Europees Roulette, Amerikaans Roulette, iPad Roulette, Mobiel Roulette, Live Roulette, 10 Cent Roulette, Frans Roulette, and much more
First, go play for free to practice.
Play with a limited budget, that way you can continue to play longer without pressure.
If you play for money, practice first with the even money bets.
Do you notice that it is not, or if you're brave losing, stop and go further the next day again.